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-rw-r--r--include/asm-arm/mmu_context.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/asm-arm/mmu_context.h b/include/asm-arm/mmu_context.h
index 81c59facea3..9fadb01e030 100644
--- a/include/asm-arm/mmu_context.h
+++ b/include/asm-arm/mmu_context.h
@@ -82,6 +82,7 @@ static inline void
switch_mm(struct mm_struct *prev, struct mm_struct *next,
struct task_struct *tsk)
{
+#ifdef CONFIG_MMU
unsigned int cpu = smp_processor_id();
if (prev != next) {
@@ -91,6 +92,7 @@ switch_mm(struct mm_struct *prev, struct mm_struct *next,
if (cache_is_vivt())
cpu_clear(cpu, prev->cpu_vm_mask);
}
+#endif
}
#define deactivate_mm(tsk,mm) do { } while (0)